[Quick Transmigration] Fix bug system

Gu Cheng was tricked into a novel bug repair system and found that the evil pen system was the biggest bug, and the situation was stronger than others, so he started the slow long way to complete the task and upgrade the system.The system in each world is different, I can bear it~ The tasks in each world are very strange, I can bear it~ Every time I dress up as a villain, a supporting role, a scum, or a pervert to do tasks, I can bear it, but, as long as you do it, just do it What does it mean to put the male protagonist in the arms of villains, supporting roles, scumbags, and perverts? Is Sanguan feeding the dog?One-sentence introduction——A waste material spoils the male protagonist all the way, and finally steps on the unscrupulous system to become the winner of life. This article is also called "Stepping on the male protagonist's upgrade system", "Reverse the protagonist's halo", "bugs are the essence" Lightning rod (must see!): Each world system and task of fast travel is different; there are many shortcomings in the early stage of the pig's feet in this article, not the popular Shuangwen pig's feet!The pig's feet are funny than the waste material, and then it's a male god and a snake spirit (snake spirits are always easy to cut!) The rest will be added after I want to (be) complained about... Full text 1v1 content tags: system fast travel inspirational life fantasy space ┃ Search keywords: Protagonist: Gu Cheng┃ Supporting role: Count together after writing~